Finding the Fourth Proportional to 1,553,322.33, 2,143,071.06 and 908,285.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,322.33 : 2,143,071.06 = 908,285.82 : x
2. Step 2: Convert to fraction form
   1,553,322.33/2,143,071.06 = 908,285.82/x
3. Step 3: Cross multiply
   1,553,322.33x = 2,143,071.06 × 908,285.82
4. Step 4: Simplify right side
   1,553,322.33x = 1,946,521,055,050.37
5. Step 5: Solve for x
   x = 1,946,521,055,050.37/1,553,322.33
6. Step 6: Final answer
   x = 1,253,134.02